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-rw-r--r--src/auc_rand.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/src/auc_rand.c b/src/auc_rand.c
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--- /dev/null
+++ b/src/auc_rand.c
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+/* (C) 2012 by Harald Welte <laforge@gnumonks.org>
+ *
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+
+#include <stdio.h>
+#include <fcntl.h>
+#include <stdint.h>
+#include <sys/stat.h>
+
+static int rand_fd = -1;
+int auc_rand_init(void)
+{
+ rand_fd = open("/dev/urandom", O_RDONLY);
+
+ return rand_fd;
+}
+
+int auc_get_rand(uint8_t *rand, unsigned int len)
+{
+ return read(rand_fd, rand, len);
+}